7994489948250

Names of 7994489948250

• Cardinal: 7994489948250 can be written as Seven trillion, nine hundred ninety-four billion, four hundred eighty-nine million, nine hundred forty-eight thousand, two hundred fifty.

Scientific notation

• Scientific notation: 7.99448994825 × 10¹²

Factors of 7994489948250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2868

Divisors of 7994489948250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 127 130 150 169 195 197 250 254 325 338 375 381 390 394 507 591 635 650 750 762 845 975 985 1014 1182 1270 1625 1651 1690 1905 1950 1970 2521 2535 2561 2955 3175 3250 3302 3810 4225 4875 4925 4953 5042 5070 5122 5910 6350 7563 7683 8255 8450 9525 9750 9850 9906 12605 12675 12805 14775 15126 15366 15875 16510 19050 21125 21463 24625 24765 25019 25210 25350 25610 29550 31750 32773 33293 37815 38415 41275 42250 42926 47625 49250 49530 50038 63025 63375 64025 64389 65546 66586 73875 75057 75630 76830 82550 95250 98319 99879 107315 123825 125095 126050 126750 128050 128778 147750 150114 163865 166465 189075 192075 196638 199758 206375 214630 247650 250190 315125 320125 320167 321945 325247 327730 332930 375285 378150 384150 412750 426049 491595 496637 499395 536575 619125 625475 630250 640250 640334 643890 650494 750570 819325 832325 852098 945375 960375 960501 975741 983190 993274 998790 1073150 1238250 1250950 1278147 1489911 1600835 1609725 1626235 1638650 1664650 1876425 1890750 1920750 1921002 1951482 2130245 2457975 2483185 2496975 2556294 2682875 2979822 3127375 3201670 3219450 3252470 3752850 4096625 4161625 4162171 4228211 4260490 4802505 4878705 4915950 4966370 4993950 5365750 6254750 6390735 6456281 7449555 8004175 8048625 8131175 8193250 8323250 8324342 8456422 9382125 9605010 9757410 10651225 12289875 12415925 12484875 12486513 12684633 12781470 12912562 14899110 16008350 16097250 16262350 18764250 19368843 20810855 21141055 21302450 24012525 24393525 24579750 24831850 24969750 24973026 25369266 31953675 32281405 37247775 38737686 40020875 40655875 41621710 42282110 48025050 48787050 53256125 54108223 62079625 62432565 63072899 63423165 63907350 64562810 74495550 80041750 81311750 83931653 96844215 104054275 105705275 106512250 108216446 120062625 121967625 124159250 124865130 126145798 126846330 159768375 161407025 162324669 167863306 186238875 189218697 193688430 208108550 211410550 240125250 243935250 251794959 270541115 312162825 315364495 317115825 319536750 322814050 324649338 372477750 378437394 419658265 484221075 503589918 520271375 528526375 541082230 624325650 630728990 634231650 807035125 811623345 819947687 839316530 946093485 968442150 1040542750 1057052750 1258974795 1352705575 1560814125 1576822475 1585579125 1614070250 1623246690 1639895374 1892186970 2098291325 2421105375 2459843061 2517949590 2705411150 3121628250 3153644950 3171158250 4058116725 4099738435 4196582650 4730467425 4842210750 4919686122 6294873975 6763527875 7884112375 8116233450 8199476870 9460934850 10491456625 10659319931 12299215305 12589747950 13527055750 15768224750 20290583625 20498692175 20982913250 21318639862 23652337125 24598430610 31474369875 31977959793 40581167250 40997384350 47304674250 53296599655 61496076525 62948739750 63955919586 102493460875 106593199310 122992153050 159889798965 204986921750 266482998275 307480382625 319779597930 532965996550 614960765250 799448994825 1332414991375 1598897989650 2664829982750 3997244974125 7994489948250
• Sum of all divisors σ(n): 21896624775168
• Sum of proper divisors (its aliquot sum) s(n): 13902134826918
• 7994489948250 is an abundant number, because the sum of its proper divisors (13902134826918) is greater than itself. Its abundance is 5907644878668

Bases of 7994489948250

• Binary: 1110100010101011100101110111100100001011010₂
• Hexadecimal: 0x7455CBBC85A
• Base-36: 2U0M8WJ16

Squares and roots of 7994489948250

• 7994489948250 squared (7994489948250²) is 63911869532670287678062500
• 7994489948250 cubed (7994489948250³) is 510942798552798039823706488285265625000
• The square root of 7994489948250 is 2827452.9082285349
• The cube root of 7994489948250 is 19995.4072356149

Scales and comparisons

• 7,994,489,948,250 seconds is equal to 254,200 years, 2 weeks, 4 days, 20 hours, 17 minutes, 30 seconds.
• To count from 1 to 7,994,489,948,250 would take you about six hundred thirty-five thousand, five hundred years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 7994489948250 cubic inches would be around 1666.3 feet tall.

Recreational maths with 7994489948250

• 7994489948250 backwards is 0528499844997
• 7994489948250 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7994489948250's digits is 78
• More coming soon!